(e.g., academic research, personal technical learning, building a legitimate IPTV system), I can give you a more precise set of resources, search strings, and example paper citations.
Xtream Codes is a management system used by many IPTV (Internet Protocol Television) providers to deliver content to users. Instead of a long M3U playlist link, it uses a simpler login format: (e.g., http://provider-url.com:8080 ) Username Password Verified Sources on Telegram
: One of the most active channels for daily login details including Server URLs , Usernames , and Passwords .